across america, these technologies protect air - by monitoring air quality and reducing emissions... ...protect water - through conservation and self-contained recycling systems... ... and protect land - by reducing our footprint and respecting wildlife. america's natural gas... domestic, abundant, clean energy to power our lives... that's smarter power today. >>> wikileaks claims it has released more than 100 classified or otherwise restricted files from the united states department of defense that relate to u.s. military policies relating to detainees. they say they'll continue to release more documents over the coming month. one man who made international headlines after he was accused of leaking to the group is bradley manning. his trial will not begin until next february, but over his last two years in prison, there are some who have tried to draw up support on manning's behalf and that include a music legend who is my guest today. joining me now from los angeles, singer, song writer and member of the rock 'n' roll hall of fame, graham nash. thank you for pencilling us into your